Add wenge-research/yayi-7b-llama2 to eval queue

wenge-research/yayi-7b-llama2_eval_request_False_bfloat16_Original.json

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+{"model": "wenge-research/yayi-7b-llama2", "base_model": "", "revision": "main", "private": false, "precision": "bfloat16", "weight_type": "Original", "status": "PENDING", "submitted_time": "2023-07-27T05:07:05Z", "model_type": "fine-tuned"}